|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedMinerals
|
gptkb:apophyllite
gptkb:analcime
gptkb:heulandite
gptkb:stilbite
|
|
gptkbp:birefringence
|
0.026
|
|
gptkbp:category
|
zeolite
|
|
gptkbp:chemicalFormula
|
NaCa2Al5Si5O20·6H2O
|
|
gptkbp:cleavage
|
perfect
|
|
gptkbp:color
|
brown
green
red
white
yellow
pink
|
|
gptkbp:crystalSystem
|
orthorhombic
|
|
gptkbp:Dana_classification
|
77.1.3.1
|
|
gptkbp:discoveredIn
|
1820
|
|
gptkbp:event
|
basalt cavities
amygdaloidal rocks
|
|
gptkbp:fracture
|
uneven
|
|
gptkbp:habit
|
fibrous
acicular
radiating aggregates
spherical aggregates
|
|
gptkbp:hardnessMohs
|
5
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
thomsonite-Ca
|
|
gptkbp:IMA_symbol
|
Tms-Ca
|
|
gptkbp:luster
|
vitreous
pearly
|
|
gptkbp:namedAfter
|
gptkb:Thomas_Thomson
|
|
gptkbp:refractiveIndex
|
1.544
1.518
|
|
gptkbp:relatedGroup
|
gptkb:thomsonite_group
|
|
gptkbp:solubility
|
insoluble in water
|
|
gptkbp:specificGravity
|
2.35
|
|
gptkbp:streak
|
white
|
|
gptkbp:Strunz_classification
|
9.GE.15
|
|
gptkbp:symmetry
|
Pnam
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
translucent
transparent
|
|
gptkbp:uses
|
granite
collector's mineral
|
|
gptkbp:bfsParent
|
gptkb:thomsonite_group
|
|
gptkbp:bfsLayer
|
8
|